As an Amazon Associate, we earn from qualifying purchases. Home » Morel » ULTIMATE UW 1258 Morel Ultimate UW 1258 12" Subwoofer Morel . ULTIMATE UW 1258 Gallery Attributes Brand name, Manufacturer name, Manufacturer, BrandMorel DimensionUnitinch Extra Product NameMorel Ultimate UW 1258 12" Subwoofer UPC844632070877 Weight17 WeightUnitlbs depth, length6.07 diameter, height, width12.01 height_Attrib, width_AttribOverall Outside Diameter length_AttribDepth moq, multiple1 MPNULTIMATE UW 1258 qtyInStockOnly 4 In Stock SKU, Part Number297-132 snippetMorel Ultimate UW 1258 12" Subwoofer. Part Number: 297-132 by Morel. ModelUltimate UW 1258 Unit of MeasureEach Nominal Diameter12" Power Handling (RMS)800 Watts Power Handling (MAX)3000 Watts Impedance8? Frequency Response20 to 1,000Hz Sensitivity87dB 2.83V/1m Voice Coil Diameter5.1" Resonant Frequency (Fs)21Hz DC Resistance (Re)6.8? Voice Coil Inductance (Le)1.33mH Mechanical Q (Qms)1.88 Electromagnetic Q (Qes)0.56 Total Q (Qts)0.43 Compliance Equivalent Volume (Vas)4.89ft? Mechanical Compliance of Suspension (Cms)0.44mm/N BL Product (BL)13.67T?m Diaphragm Mass Inc Airload (Mms)105.49g Maximum Linear Excursion (Xmax)12.5mm Surface Area of Cone (Sd)437cm? Cone MaterialPaper Surround MaterialRubber Voice Coil Wire Material, Voice Coil FormerAluminum Basket / Frame MaterialCast Aluminum Magnet MaterialFerrite Overall Outside Diameter12.01" Baffle Cutout Diameter10.63" Depth6.07" # Mounting Holes6 Sealed Volume1.55ft? Sealed F339.6Hz Vented Volume2.32ft? Vented F323.5Hz Distributor offers SellerSKUMOQIn stockMultiplePrices parts-express.com297-1321Only 4 In Stock1